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Learning objective

Define a reducing agent as a substance that causes reduction in another substance while being oxidised itself.

Read the explanation, check the common trap, then practise with flashcards and questions.

Exam focus

  • Read the explanation.
  • Check key terms.
  • Practise with linked questions.
Cambridge IGCSE ChemistryChemical reactionsSupplement content

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Quick explanation

Define a reducing agent as a substance that causes reduction in another substance while being oxidised itself

  • This point belongs to Redox, especially Redox outcomes.
  • You need to be able to define a reducing agent as a substance that causes reduction in another substance while being oxidised itself.
  • The key ideas to know are Define and Explain.
  • Use the linked flashcards and practice questions to check recall, then practise applying the idea in an exam-style answer.

Key concepts

DefineExplain

Why it matters

This objective helps connect Redox outcomes to exam-style questions, flashcards, and revision notes for Redox.

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Practice Questions7 linked questions

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Paper 4 structured question: Redox

Paper 4Theory (Extended)1 marks

Description

Redox Reactions

In a redox reaction, one substance is reduced while another is oxidised. The reducing agent donates electrons to the substance being reduced.

  1. a

    State the definition of a reducing agent.

    Aim for approximately 1 distinct marking point.

    [1]
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